--Attention, please. The plane has to be _______ because of the heavy rain.
--Oh, bad luck! We have to wait now.
A. put on B. put off C. put up D. put away
The T-shirt _______ be Lisa’s. It’s much too small for her.
A. could B. must C. can’t D. may not
I don’t like my school rules. They are too strict. I think they _____.
A. are changing B. should be changed
C. should change D. Changed
The more people he helps, _______ he feels.
A. happy B. happier
C. the happier D. the more happily
—Tom, do you know if Sam _____ to my party next week?
— I think she will come if she _____ free.
A. come; will be B. will come; is
C. comes; is D. will come; will be
—Lily, how do you practice your listening skills?
—In many ways. Usually I practice them by _____ tapes.
A. listen to B. listening C. listening to D. Listen
